lc-ms/ms法分析农药pesticides by lc-ms/ms
ace ultracore superc18, 2.5μm, 50 x 2.1mm
gradient analysis
a = 0.1% hcooh + 5mm nh4co2h in 9:1 v/v h2o: meoh
b = 0.1% hcooh + 5mm nh4co2h in 1:9 v/v h2o: meoh
flow rate: 0.4ml/min
temperature: 40°c
injection volume: 20μl
agilent 6420 triple quadrupole ms, +ve mode esi dynamic mrm
also analysed under same conditions:
acephate hexaconazole
acetamiprid hexaflumuron
aldicarb imidacloprid
aldicarb sulphone indoxacarb
aldicarb sulphoxide mandipropamid
benomyl methamidophos
carbendazim methomyl
carbofuran monocrotophos
clofentezine nicotine
clothianidin omethoate
cyfluthrin oxamyl
demeton s-methylsulphone pencycuron
demeton s-methylsulphoxide prochloraz
dicrotophos propargite
dimethoate thiabendazole
dinotefuran thiacloprid
dma thiamethoxam
dmpf thiodicarb
flubendiamide thiophanate methyl
folpet triforine
formetanate